Combined pressure gauge and air pump



FIG. 1 is a rear, right side perspective view of a combined pressure gauge and air pump showing my new design, on an enlarged scale;

FIG. 2 is a front elevational view thereof, the rear being a mirror image;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a combined gauge and air pump, as shown and described. 